CN215766789U - Measuring tool for radial mounting position of integral bearing bush - Google Patents

Measuring tool for radial mounting position of integral bearing bush Download PDF

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Publication number
CN215766789U
CN215766789U CN202123256728.5U CN202123256728U CN215766789U CN 215766789 U CN215766789 U CN 215766789U CN 202123256728 U CN202123256728 U CN 202123256728U CN 215766789 U CN215766789 U CN 215766789U
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China
Prior art keywords
lantern ring
adjusting
dial indicator
ruler
along
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Active
Application number
CN202123256728.5U
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Chinese (zh)
Inventor
孙宝宝
刘祥山
杨思伟
张培华
王晓航
马雨桥
郭云
王永胜
马金龙
祁海鹏
艾云涛
王相平
李志强
肖巍巍
邢广华
周广利
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Huaneng Tianjin Coal Gasification Power Generation Co Ltd
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Huaneng Tianjin Coal Gasification Power Generation Co Ltd
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Priority to CN202123256728.5U priority Critical patent/CN215766789U/en
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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The application discloses a measuring tool for the radial installation position of an integral bearing bush, which comprises a lantern ring, an adjusting ruler, an installation mechanism and a dial indicator; an adjusting chamber is fixedly arranged on the inner wall of one side of the lantern ring in the diameter direction along the axis direction; an adjusting ruler is detachably arranged in the adjusting chamber along the axis direction; one end of the adjusting ruler, which is far away from the lantern ring along the length direction, is fixedly provided with an installation mechanism on the surface, which is far away from the axis of the lantern ring; one surface of the mounting mechanism, which is close to the lantern ring, is provided with a dial indicator; the dial indicator is a lever dial indicator. The measuring tool for the radial mounting position of the integral bearing bush is convenient to assemble, convenient to use, flexible, fast, good in protectiveness and accurate in measurement.

Description

Measuring tool for radial mounting position of integral bearing bush
Technical Field
The application relates to the technical field of installation and measurement, in particular to a measuring tool for the radial installation position of an integral bearing bush.
Background
The bearing bush is a vital component of conveying equipment such as a centrifugal pump and the like, the bearing bush can be divided into an integral type and a split type according to the structure, the unqualified radial installation position of the bearing bush can cause the bush burning phenomenon, namely the bearing bush is damaged and can not be used, and a rotor is not in the central position, so that the output of the centrifugal pump is reduced.
The radial clearance of the integral bearing bush cannot be accurately measured due to the installation space, and the integral bearing bush can only be measured through a feeler gauge in the prior art and then is disassembled and assembled for many times, so that the installation position of the bearing bush is finally determined. Due to the fact that the feeler gauge is high in measurement error and small in space, experienced technicians are needed to measure and determine positions for many times, time and labor are consumed, and accuracy is low.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a measuring tool for the radial installation position of an integral bearing bush, which is convenient to assemble, convenient to use, flexible, fast, highly protective and accurate in measurement.
The application provides a measuring tool for the radial installation position of an integral bearing bush, which comprises a lantern ring, an adjusting ruler, an installation mechanism and a dial indicator;
an adjusting chamber is fixedly arranged on the inner wall of one side of the lantern ring in the diameter direction along the axis direction; an adjusting ruler is detachably arranged in the adjusting chamber along the axis direction;
one end of the adjusting ruler, which is far away from the lantern ring along the length direction, is fixedly provided with an installation mechanism on the surface, which is far away from the axis of the lantern ring; one surface of the mounting mechanism, which is close to the lantern ring, is provided with a dial indicator; the dial indicator is a lever dial indicator;
the adjusting chamber is fixedly provided with a strip-shaped through hole along one surface of the diameter direction of the lantern ring, which is far away from the axis of the lantern ring, and the strip-shaped through hole is used for adjusting and fixing the adjusting ruler; one end of the adjusting ruler, which is close to the lantern ring along the length direction, is fixedly provided with a screw hole matched with the strip-shaped through hole; the screw is evenly provided with a plurality ofly along the length direction of adjusting the chi.
Preferably, the outer wall of one side of the lantern ring provided with the adjusting chamber is fixedly provided with a strip-shaped groove; the strip-shaped groove is matched with the strip-shaped through hole and used for providing space for the work of the screw hole.
Preferably, the adjusting ruler is in an arc shape matched with one surface of the lantern ring close to the axis of the lantern ring in the diameter direction of the lantern ring.
Preferably, the mounting mechanism comprises a mounting block and a thumb screw; one end of the mounting block is fixedly connected with the adjusting ruler, and the other end of the mounting block is rotatably inserted with a butterfly screw; and a connecting block is fixedly arranged at one end of the dial indicator close to the mounting block.
Preferably, the side wall of the adjusting ruler close to one end of the lantern ring in the length direction is provided with scales.
Preferably, a rubber pad is arranged inside the adjusting chamber.
Compared with the prior art, the beneficial effects of this application are:
this application is through setting up the lantern ring, adjusting ruler and percentage table, can accurate confirm the mounted position of conveying equipment's such as centrifugal pumps bearing frame, solved the unable high-efficient accurate problem of integral axle bush alignment to reduced the excessive dependence of overhaul of the equipments to technical experience, improved the quality of equipment maintenance, the mounted position of the accurate quick adjustment bearing frame of instrument of this application, great reduction in maintenance period, can avoid simultaneously leading to equipment accidents such as burning tile because of installation error.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a measuring tool for measuring the radial mounting position of an integral bearing shell according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a collar of a measuring tool for measuring the radial mounting position of a monolithic bearing shell according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a measuring tool for measuring the radial mounting position of the one-piece bearing shell according to an embodiment of the present disclosure;
fig. 4 is a schematic view of the use state of the lever dial indicator.
Reference numbers in the figures: 1. a collar; 2. adjusting the ruler; 3. a dial indicator;
11. a conditioning chamber; 12. a strip-shaped through hole; 13. a strip-shaped groove; 14. a rubber pad;
21. a screw hole; 22. calibration;
31. connecting blocks;
41. mounting blocks; 42. butterfly screw.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, an embodiment of the present application provides a measuring tool for a radial installation position of an integral bearing bush, which includes a collar 1, an adjusting ruler 2, an installation mechanism, and a dial indicator 3;
an adjusting chamber 11 is fixedly arranged on the inner wall of one side of the lantern ring 1 in the diameter direction along the axis direction; an adjusting ruler 2 is detachably arranged in the adjusting chamber 11 along the axis direction;
an installation mechanism is fixedly arranged on one surface of one end of the adjusting ruler 2, which is far away from the lantern ring 1 along the length direction, which is far away from the axis of the lantern ring 1; one surface of the mounting mechanism, which is close to the lantern ring 1, is provided with a dial indicator 3; the dial indicator 3 is a lever dial indicator;
a strip-shaped through hole 12 is fixedly formed in one surface, away from the axis of the lantern ring 1, of the adjusting chamber 11 along the diameter direction of the lantern ring 1 and used for adjusting and fixing the adjusting ruler 2; one end of the adjusting ruler 2 close to the lantern ring 1 along the length direction is fixedly provided with a screw hole 21 matched with the strip-shaped through hole 12; the screw holes 21 are uniformly provided in plural along the length direction of the adjusting ruler 2.
In this embodiment, the lantern ring 1, adjust the equipment that chi 2 and percentage table 3 can be convenient, dismantle and adjust, and simple portable, nimble convenience can the accurate position of measuring bearing frame for the axle simultaneously, and the degree of accuracy is high, and measuring effect is good.
When the measuring tool is used, the lantern ring 1, the adjusting ruler 2 and the dial indicator 3 are adjusted and assembled according to a shaft, a bearing seat and a measuring position as required, the lantern ring 1 is sleeved on the outer wall of the shaft to be measured, the inner diameter of the lantern ring 1 is the shaft diameter of the shaft to be measured, the tolerance is +0.02mm to +0.03mm, a measuring needle of the dial indicator 3 can be adjusted (a certain angle a can be shown in figure 4), the measuring needle of the dial indicator 3 is adjusted, the adjusted measuring needle of the dial indicator 3 points to and contacts the inner wall of an end circular ring at one end, close to the dial indicator 3, of the bearing seat, the dial indicator 3 is a lever dial indicator, the measuring rod micro-movement caused by the measured size is amplified and is changed into the rotation of a pointer on the dial indicator, so that the size of the measured size is read, the integral measuring tool is rotated, the radial position of the bearing seat relative to the shaft is measured, then the adjusting data is determined according to the total lifting amount of the shaft, the bearing seat is adjusted to the final position by the bearing seat adjusting bolt, and finally, loading the bearing bush into a rechecking numerical value.
Screw 21 cooperation bar through-hole 12 for the relative position of fixed lantern ring 1 and regulation chi 2, through using the screw, can fix the position of regulation chi 2 in adjustment chamber 11, simple and convenient.
In a preferred embodiment, a strip-shaped groove 13 is fixedly formed in the outer wall of one side of the lantern ring 1, which is provided with the adjusting chamber 11; the strip-shaped groove 13 is matched with the strip-shaped through hole 12 and used for providing space for the work of the screw hole.
Referring to fig. 1 and 2, in this embodiment, a strip-shaped groove 13 is provided to match with the strip-shaped through hole 12, and the specification of the strip-shaped groove 13 is larger than that of the strip-shaped through hole 12, so as to facilitate the placement of a nut for fixing and adjusting a screw of the ruler 2, so that the outer wall of the lantern ring 1 is kept smooth during operation, thereby avoiding unnecessary damage and having good protection.
In a preferred embodiment, the surface of the adjusting ruler 2 close to the axis of the lantern ring 1 along the diameter direction of the lantern ring 1 is matched with the lantern ring 1 and is provided with an arc shape.
Referring to fig. 1 and 2, in this embodiment, one surface of the adjusting ruler 2 close to the axis of the lantern ring 1 is set to be an arc shape, the arc shape matches with the inner diameter of the lantern ring 1, when the adjusting ruler 2 is inserted into the lantern ring 1, the inner wall of the lantern ring 1 keeps smooth, the shaft to be measured is protected, and the protection performance is good.
In a preferred embodiment, the mounting mechanism includes a mounting block 41 and thumb screws 42; one end of the mounting block 41 is fixedly connected with the adjusting ruler 2, and the other end is rotatably inserted with a butterfly screw 42; one end of the dial indicator 3 close to the mounting block 41 is fixedly provided with a connecting block 31.
Referring to fig. 1 and 2, in this embodiment, when the dial indicator 3 is mounted and dismounted, the butterfly screw 42 is only required to be rotated to insert and pull the connecting block 31 on the dial indicator 3 into and out of the mounting block 41, so that the mounting and dismounting are convenient and fast, the dial indicator 3 is assembled and replaced, time and labor are saved, the working efficiency is improved, and the failure time is reduced.
In a preferred embodiment, the side wall of the adjusting ruler 2 close to one end of the collar 1 in the length direction is provided with a scale 22.
Referring to fig. 1 and 2, in this embodiment, the scale 22 facilitates observation, measurement and recording of the vertical position of the adjustment ruler 2 inside the adjustment chamber 11.
In a preferred embodiment, the interior of the conditioning chamber 11 is provided with a rubber pad 14.
Referring to fig. 1 and 2, in this embodiment, the rubber pad 14 keeps the adjusting ruler 2 stable when being fixed, so as to prevent the loosening phenomenon, and increase the stability and reliability of data.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. A measuring tool for the radial installation position of an integral bearing bush is characterized by comprising a lantern ring, an adjusting ruler, an installation mechanism and a dial indicator;
an adjusting chamber is fixedly arranged on the inner wall of one side of the lantern ring in the diameter direction along the axis direction; the adjusting ruler is detachably arranged in the adjusting chamber along the axis direction;
the adjusting ruler is fixedly provided with the mounting mechanism along one surface of one end, far away from the axis of the lantern ring, of the adjusting ruler in the length direction; the dial indicator is arranged on one surface, close to the lantern ring, of the mounting mechanism; the dial indicator is a lever dial indicator;
the adjusting chamber is fixedly provided with a strip-shaped through hole along one surface of the diameter direction of the lantern ring, which is far away from the axis of the lantern ring, and the strip-shaped through hole is used for adjusting and fixing the adjusting ruler; one end of the adjusting ruler, which is close to the lantern ring along the length direction, is fixedly provided with a screw hole matched with the strip-shaped through hole; the screw hole is followed the length direction of adjusting the chi evenly is provided with a plurality ofly.
2. The measuring tool for the radial installation position of the integral bearing bush according to claim 1, wherein a strip-shaped groove is fixedly formed in the outer wall of one side of the lantern ring, which is provided with the adjusting chamber; the strip-shaped groove is matched with the strip-shaped through hole and used for providing space for the working of the screw hole.
3. The tool for measuring the radial installation position of the integral bearing bush according to claim 2, wherein one surface of the adjusting ruler close to the axis of the collar along the diameter direction of the collar is matched with the collar in an arc shape.
4. A measuring tool for measuring the radial mounting position of an integral bearing shell according to claim 3, wherein the mounting mechanism comprises a mounting block and a thumb screw; one end of the mounting block is fixedly connected with the adjusting ruler, and the other end of the mounting block is rotatably inserted with the butterfly screw; and a connecting block is fixedly arranged at one end of the dial indicator close to the mounting block.
5. The tool for measuring the radial installation position of the integral bearing bush according to claim 4, wherein the adjusting ruler is provided with a scale along the side wall of one end of the length direction close to the lantern ring.
6. The tool for measuring the radial installation position of the one-piece bearing shell as claimed in claim 5, wherein the inside of the adjusting chamber is provided with a rubber pad.
CN202123256728.5U 2021-12-23 2021-12-23 Measuring tool for radial mounting position of integral bearing bush Active CN215766789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123256728.5U CN215766789U (en) 2021-12-23 2021-12-23 Measuring tool for radial mounting position of integral bearing bush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123256728.5U CN215766789U (en) 2021-12-23 2021-12-23 Measuring tool for radial mounting position of integral bearing bush

Publications (1)

Publication Number Publication Date
CN215766789U true CN215766789U (en) 2022-02-08

Family

ID=80095787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123256728.5U Active CN215766789U (en) 2021-12-23 2021-12-23 Measuring tool for radial mounting position of integral bearing bush

Country Status (1)

Country Link
CN (1) CN215766789U (en)

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